1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Elenna [48]
3 years ago
6

Last year at a certain high school, there were 60 boys on the honor roll and 112 girls on the honor roll. This year, the number

of boys on the honor roll increased by 15%, and the number of girls on the honor roll increased by 25%. By what percentage did the total number of students on the honor roll increase? Round your answer to the nearest tenth (if necessary).
Mathematics
1 answer:
blsea [12.9K]3 years ago
4 0

Answer:

21.5%

Step-by-step explanation:

60 and 112 repsectivly

60x(1.15) + 112(1.25)

69 (hehe nice) + 140

so 209 total honour roles compared to 172 last year

209/172 = 1.215116

subtract 1

.215116

multiply by 100

21.5116%

21.5%

- Gage Millar, Algebra 2 Tutor

You might be interested in
How can I solve for the logarithm?
Sergio039 [100]
\bf 12^{2x-8}=15\\\\
-----------------------------\\\\
log_{{  a}}\left( x^{{  b}} \right)\implies {{  b}}\cdot  log_{{  a}}(x)\impliedby thus\\\\
-----------------------------\\\\
log\left( 12^{2x-8} \right)=log(15)\implies (2x-8)log(12)=log(15)
\\\\\\
2x-8=\cfrac{log(15)}{log(12)}\implies 2x=\cfrac{log(15)}{log(12)}+8\implies 
x=\cfrac{\frac{log(15)}{log(12)}+8}{2}
7 0
3 years ago
The personnel director at a large company studied the eating habits of the company's employees. The director noted whether emplo
nadezda [96]

Answer:A designed experiment

Step-by-step explanation:Design experiment is a type of statistics in which company's used to investigate the quality of product

It involves running of numerous tests concurrently to make changes to the input variables and observe the responses at the same time.

5 0
3 years ago
Write the equivalent fractions of 11/12
skelet666 [1.2K]

Answer:

11/2, 22/4, 33/6, 44/8, 55/10, 66/12, 77/14, 88/16, 99/18, 110/20, 121/22, 132/24, 143/26, 154/28, 165/30, 176/32, 187/34, 198/36, 209/38, 220/40, and so on ...

8 0
3 years ago
What would be the new value of a after running the program
Nitella [24]

Answer:

15

Step-by-step explanation:

var a = 3

then a= 3

var b = 5

then b = 5

a ( a new variable ) = a * b = 3 * 5

6 0
3 years ago
Please help me -5x-3y=16 y=x
lilavasa [31]

Answer:

the answer is x=2 and y=2

Step-by-step explanation:

-3y=16+5x

-y=(16+5x)3

7 0
3 years ago
Other questions:
  • What type of sampling is shown here: Conduct a survey of everyone in your neighborhood to predict city elections.
    9·2 answers
  • What is a chemical change also known as?
    15·2 answers
  • A team of runners ran a relay race. Each runner ran 7 1/2 kilometers. The total length of the race was 45 kilometers. Write and
    10·1 answer
  • Look at image. reflection across x = -2 ​
    5·1 answer
  • 18 − 3d + 14 = -3d − 12. no solution,one solution infinite solutions​
    5·1 answer
  • Help me solve this equation 4n-5=23
    14·2 answers
  • Marcelina uses a blend of white corn and yellow corn to make tortilla chips at her restaurant. She needs to buy
    7·1 answer
  • Find the slope of the line
    11·1 answer
  • 3-(x-1)=-1-(5-x) pls help
    10·1 answer
  • Ayden evaluated the expression a ÷ (2 + 1.5) for a = 14. He said that the value of the expression was 8.5. Select all the statem
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!